26799760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 68214384

約数和(自身を除く): 41414624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 353, 365, 520, 584, 706, 730, 949, 1040, 1168, 1412, 1460, 1765, 1898, 2824, 2920, 3530, 3796, 4589, 4745, 5648, 5840, 7060, 7592, 9178, 9490, 14120, 15184, 18356, 18980, 22945, 25769, 28240, 36712, 37960, 45890, 51538, 73424, 75920, 91780, 103076, 128845, 183560, 206152, 257690, 334997, 367120, 412304, 515380, 669994, 1030760, 1339988, 1674985, 2061520, 2679976, 3349970, 5359952, 6699940, 13399880, 26799760]

約数ペア:

[(1, 26799760), (2, 13399880), (4, 6699940), (5, 5359952), (8, 3349970), (10, 2679976), (13, 2061520), (16, 1674985), (20, 1339988), (26, 1030760), (40, 669994), (52, 515380), (65, 412304), (73, 367120), (80, 334997), (104, 257690), (130, 206152), (146, 183560), (208, 128845), (260, 103076), (292, 91780), (353, 75920), (365, 73424), (520, 51538), (584, 45890), (706, 37960), (730, 36712), (949, 28240), (1040, 25769), (1168, 22945), (1412, 18980), (1460, 18356), (1765, 15184), (1898, 14120), (2824, 9490), (2920, 9178), (3530, 7592), (3796, 7060), (4589, 5840), (4745, 5648)]